问题 选择题

______improve his oral English, he took part in the summer course

A.So as to

B.In order to

C.So that

D.In order that

答案

答案:B

题目分析:短语用法辨析。A项不能放在句首。CD项后面要接句子,只有B项后面接动词或者动词短语表示目的,句意:为了提高他的口语,他参加了夏令营。故B正确。

点评:要注意本文四项的用法差异:so as to不能放在句首;CD两项后面要接句子。

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